drop user anonymous cascade;

drop user apex_030200 cascade;

drop user apex_public_user cascade;

drop user appqossys cascade;

drop user bi cascade;

drop user ctxsys cascade;

drop user dbsnmp cascade;

drop user dip cascade;

drop user exfsys cascade;

drop user flow_files cascade;

drop user hr cascade;

drop user ix cascade;

drop user mddata cascade;

drop user mdsys cascade;

drop user mgmt_view cascade;

drop user oe cascade;

drop user olapsys cascade;

drop user oracle_com cascade;

drop user oradata cascade;

drop user ordplugins cascade;

drop user ordsys cascade;

drop user owbsys cascade;

drop user owbsys_audit cascade;

drop user pm cascade;

drop user scott cascade;

drop user sh cascade;

drop user si_informtn_schema cascade;

drop user spatial_csw_admin_usr cascade;

drop user spatial_wfs_admin_usr cascade;

drop user sysman cascade;

drop user xdb cascade;

drop user lbacsys cascade;

drop user wk_test cascade;

drop user wksys cascade;

drop user wkproxy cascade;